{"id":"CVE-2012-5036","aliases":["EUVD-2012-4960","GHSA-p74g-3426-3685"],"status":"published","title":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service ...","description":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01061,"percentile":0.64808,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2014-04-23T10:00:00Z","modified":"2026-06-16T23:46:04Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5036"},{"url":"https://github.com/advisories/GHSA-p74g-3426-3685"}],"sources":{"cve":[{"id":"CVE-2012-5036","description":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T20:50:18.427Z","updated_at":"2026-11-02T14:34:49.600255Z"}],"euvd":[{"id":"EUVD-2012-4960","description":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T20:50:18Z","updated_at":"2026-11-03T01:56:06.406129Z"}],"ghsa":[{"id":"GHSA-p74g-3426-3685","title":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service ...","description":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.","status":"published","published":"2022-05-17T04:46:04Z","modified":"2023-01-28T05:02:30Z","updated_at":"2026-11-02T14:43:47.163465Z"}],"nvd":[{"id":"CVE-2012-5036","description":"Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.","status":"published","published":"2014-04-23T11:52:59.167Z","modified":"2026-06-16T23:46:04.493Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:17.748457Z"}]}}